- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°41'1"N 6°26'2"W
- Eastings/Northings: 135801, 874640
- OS Grid: NG358746
- Mapcode Local: GBR B8HD.XB4
- Mapcode Global: WGY5N.44DC
Location and coordinates are for the approximate centre of An Dubh Sgeir within this administrative area.
Geographic features and populated places may cross administrative borders.